<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8">
        <meta name="首页" content="首页">
        <meta description="首页" content="首页">
        <title>首页</title>
        <style>
            * {
                padding: 0;
                margin: 0;
            }
            .auto-center {
                width: 1000px;
                margin-left: auto;
                margin-right: auto;
            }
            .full-center {
                min-width: 1000px;
            }
            .clearfix::after {
                content: '';
                display: block;
                clear: both;
            }
            .header {
                background-color: #000079;
            }
            .top {
                background-color: red;
                height: 100px;
            }
            .banner {
                background-color: #003E3E;
                height: 300px;
            }
            .container-one>.left {
                width: 200px;
                background-color: #613030;
                height: 500px;
                float: left;
            }
            .container-one>.right {
                background-color:#336666;
                margin-left: 200px;
                height: 300px;
            }
            .main {
                background-color: #467500;
                margin-top: 10px;
            }
            .container-two>li {
                float:left;
                width: 250px;
                height: 150px;
                box-sizing: border-box;
                border: 1px dashed #ccc;
                background-color:#CAFFFF;
            }
            ul {
                list-style: none;
            }
            .container-three>.left,.container-three>.right {          
                width: 200px;
                height: 300px
            }
            .container-three>.left {
                float: left;
                background-color: #F9F900;
            }
            .container-three>.right {
                float: right;
                background-color: #A5A552;
            }
            .container-three>.middle {
                margin-left: 200px;
                margin-right: 200px;
                height: 100px;
                background-color: #5CADAD;
            }
            .footer {              
                margin-top: 20px;
                background-color: #642100;
                height: 200px;
            }
            .container-two {
                margin-top: 10px;
            }
            .container-three {
                margin-top: 10px;
            }
        </style>
    </head>
    <body>
        <div class="full-center header">
            <div class="auto-center top"></div>
        </div>

        <div class="full-center banner"></div>
        <div class="auto-center main ">
            <div class="container-one clearfix">
                <div class="left"></div>
                <div class="right"></div>
            </div>
            <ul class="container-two clearfix">
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>

            <div class="container-three clearfix">
                <div class="left"></div>
                <div class="right"></div>
                <div class="middle"></div>
            </div>
            <div class="container-three clearfix">
                <div class="left"></div>
                <div class="right"></div>
                <div class="middle"></div>
            </div>
           </div>
           <div class="full-center footer">

           </div>
    </body>
</html>